/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lonely.base;

import java.util.Objects;

/**
 * Foodmart schema.
 */
public class FoodmartSchema {


    public final SalesFact[] sales_fact_1997 = {
            new SalesFact(100, 10),
            new SalesFact(150, 20),
    };

    /**
     * Sales fact model.
     */
    public static class SalesFact {
        public final int cust_id;
        public final int prod_id;

        public SalesFact(int cust_id, int prod_id) {
            this.cust_id = cust_id;
            this.prod_id = prod_id;
        }

        @Override
        public boolean equals(Object obj) {
            return obj == this
                    || obj instanceof SalesFact
                    && cust_id == ((SalesFact) obj).cust_id
                    && prod_id == ((SalesFact) obj).prod_id;
        }

        @Override
        public int hashCode() {
            return Objects.hash(cust_id, prod_id);
        }
    }
}
